diff options
| author | Kryštof Černý <cleverline1mc@gmail.com> | 2024-11-29 14:25:55 +0100 |
|---|---|---|
| committer | Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org> | 2024-12-03 15:53:29 +0100 |
| commit | 6e0bb206c6af6c8775b447b2fae9209f02f13143 (patch) | |
| tree | e6237989ebada4d735746477ecf2f99e83ed2b8d /drivers/w1 | |
| parent | 19c6d8bd88652936c43f5c53550d74563829a15e (diff) | |
w1: ds2482: Add regulator support
Adds a support for attaching a supply regulator.
Signed-off-by: Kryštof Černý <cleverline1mc@gmail.com>
Link: https://lore.kernel.org/r/20241129-ds2482-add-reg-v6-3-bd95ad171e19@gmail.com
Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Diffstat (limited to 'drivers/w1')
| -rw-r--r-- | drivers/w1/masters/ds2482.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/drivers/w1/masters/ds2482.c b/drivers/w1/masters/ds2482.c index ea09d2ee21cc..f8095264d82f 100644 --- a/drivers/w1/masters/ds2482.c +++ b/drivers/w1/masters/ds2482.c @@ -15,6 +15,7 @@ #include <linux/slab.h> #include <linux/i2c.h> #include <linux/delay.h> +#include <linux/regulator/consumer.h> #include <linux/w1.h> @@ -445,6 +446,7 @@ static int ds2482_probe(struct i2c_client *client) int err = -ENODEV; int temp1; int idx; + int ret; if (!i2c_check_functionality(client->adapter, I2C_FUNC_SMBUS_WRITE_BYTE_DATA | @@ -455,6 +457,10 @@ static int ds2482_probe(struct i2c_client *client) if (!data) return -ENOMEM; + ret = devm_regulator_get_enable(&client->dev, "vcc"); + if (ret) + return dev_err_probe(&client->dev, ret, "Failed to enable regulator\n"); + data->client = client; i2c_set_clientdata(client, data); |